ATE66074T1 - Vorrichtung zur messung der geschwindigkeit von lichtstreuenden bewegten objekten. - Google Patents
Vorrichtung zur messung der geschwindigkeit von lichtstreuenden bewegten objekten.Info
- Publication number
- ATE66074T1 ATE66074T1 AT88106249T AT88106249T ATE66074T1 AT E66074 T1 ATE66074 T1 AT E66074T1 AT 88106249 T AT88106249 T AT 88106249T AT 88106249 T AT88106249 T AT 88106249T AT E66074 T1 ATE66074 T1 AT E66074T1
- Authority
- AT
- Austria
- Prior art keywords
- intensity distribution
- measuring point
- laser diode
- light
- measuring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Slot Machines And Peripheral Devices (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873716249 DE3716249A1 (de) | 1987-05-15 | 1987-05-15 | Vorrichtung zur messung der geschwindigkeit von lichtstreuenden bewegten objekten |
DE19873736805 DE3736805A1 (de) | 1987-05-15 | 1987-10-30 | Vorrichtung zur messung der geschwindigkeit von lichtstreuenden objekten |
EP88106249A EP0291708B1 (de) | 1987-05-15 | 1988-04-20 | Vorrichtung zur Messung der Geschwindigkeit von lichtstreuenden bewegten Objekten |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE66074T1 true ATE66074T1 (de) | 1991-08-15 |
Family
ID=25855626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88106249T ATE66074T1 (de) | 1987-05-15 | 1988-04-20 | Vorrichtung zur messung der geschwindigkeit von lichtstreuenden bewegten objekten. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4923298A (ja) |
EP (1) | EP0291708B1 (ja) |
JP (1) | JPH0726974B2 (ja) |
AT (1) | ATE66074T1 (ja) |
CA (1) | CA1316705C (ja) |
DE (2) | DE3736805A1 (ja) |
DK (1) | DK171337B1 (ja) |
LV (1) | LV5691A3 (ja) |
RU (1) | RU1789050C (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4118716A1 (de) * | 1990-07-16 | 1992-01-23 | Gerhart Schroff | Verfahren und anordnung zur optischen erfassung und auswertung von streulichtsignalen |
GB9111702D0 (en) * | 1991-05-31 | 1991-07-24 | Lucas Ind Plc | Apparatus for measuring speed |
US5999256A (en) * | 1992-02-12 | 1999-12-07 | Cambridge Consultants Limited | Particle measurement system |
US5701172A (en) * | 1995-06-07 | 1997-12-23 | Gas Research Institute | Optical flowmeter |
US6646725B1 (en) * | 2001-07-11 | 2003-11-11 | Iowa Research Foundation | Multiple beam lidar system for wind measurement |
EP1308732A1 (en) * | 2001-11-01 | 2003-05-07 | Forskningscenter Riso | Optical device and method for measuring velocity |
WO2014173442A1 (de) * | 2013-04-24 | 2014-10-30 | Schöttler Markus | VORRICHTUNG UND VERFAHREN ZUR OPTISCHEN ERFASSUNG VON FLIEßBEWEGUNGEN IN FLÜSSIGEN UND/ODER GASFÖRMIGEN MEDIEN |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3691390A (en) * | 1969-10-10 | 1972-09-12 | Electric Nuclear Lab Inc | Composite light source |
US3902803A (en) * | 1972-02-02 | 1975-09-02 | Gen Electric | High pulse repetition frequency electro-optical viewing system |
US3967899A (en) * | 1974-12-30 | 1976-07-06 | Hughes Aircraft Company | Method and apparatus for maintaining far field spatial coherency in electromagnetic transmitting systems |
US3996492A (en) * | 1975-05-28 | 1976-12-07 | International Business Machines Corporation | Two-dimensional integrated injection laser array |
US4483614A (en) * | 1981-12-08 | 1984-11-20 | Lockheed Corporation | Optical air data measurement system |
CA1176355A (en) * | 1981-12-22 | 1984-10-16 | Her Majesty In Right Of Canada As Represented By The Atomic Energy Of Ca Nada Limited | Multiple measuring control volume laser doppler anemometer |
DE3435423A1 (de) * | 1984-02-21 | 1985-08-22 | Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft, dieser vertreten durch den Präsidenten der Physikalisch-Technischen Bundesanstalt, 3300 Braunschweig | Laser-doppler-anemometer |
-
1987
- 1987-10-30 DE DE19873736805 patent/DE3736805A1/de not_active Withdrawn
-
1988
- 1988-04-20 DE DE8888106249T patent/DE3864073D1/de not_active Expired - Lifetime
- 1988-04-20 EP EP88106249A patent/EP0291708B1/de not_active Expired - Lifetime
- 1988-04-20 AT AT88106249T patent/ATE66074T1/de active
- 1988-05-06 DK DK245988A patent/DK171337B1/da not_active IP Right Cessation
- 1988-05-13 RU SU884355710A patent/RU1789050C/ru active
- 1988-05-16 JP JP63119073A patent/JPH0726974B2/ja not_active Expired - Lifetime
- 1988-05-16 CA CA000566909A patent/CA1316705C/en not_active Expired - Fee Related
- 1988-05-16 US US07/194,239 patent/US4923298A/en not_active Expired - Fee Related
-
1993
- 1993-01-08 LV LV930006A patent/LV5691A3/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0291708B1 (de) | 1991-08-07 |
CA1316705C (en) | 1993-04-27 |
LV5691A3 (lv) | 1994-10-20 |
DK171337B1 (da) | 1996-09-09 |
EP0291708A3 (en) | 1989-11-15 |
JPH0726974B2 (ja) | 1995-03-29 |
DK245988A (da) | 1988-11-16 |
DK245988D0 (da) | 1988-05-06 |
JPH01112165A (ja) | 1989-04-28 |
DE3864073D1 (de) | 1991-09-12 |
EP0291708A2 (de) | 1988-11-23 |
DE3736805A1 (de) | 1989-05-11 |
RU1789050C (ru) | 1993-01-15 |
US4923298A (en) | 1990-05-08 |
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